Artificial Intelligence & Machine LearningL14
unit_review

Unit Review & Progress Test

End-of-unit mixed review with grammar, vocabulary, skills practice and self-assessment.

75 minC1c1unit_reviewartificial-intelligence-machine-learningartificial intelligencesubjunctive moodmachine learningethics

Lesson objectives

  • Consolidate the grammar, vocabulary and skills from artificial intelligence & machine learning.
  • Complete a mixed C1 progress test with answers and self-assessment.
  • Identify weak points before moving to the next unit.

Unit review — Artificial Intelligence & Machine Learning

Al finalizar esta unidad, deberías ser capaz de participar en debates complejos sobre el impacto de la tecnología en la sociedad, utilizando un lenguaje preciso y académico. Habrás desarrollado la capacidad de expresar opiniones, sugerencias y necesidades de manera formal utilizando el modo subjuntivo en inglés, una estructura esencial para alcanzar el nivel C1.

Asimismo, habrás ampliado tu léxico especializado en el ámbito de la inteligencia artificial, permitiéndote discutir conceptos como el aprendizaje automático, la ética algorítmica y la automatización sin recurrir a términos genéricos. Este repaso consolidará tanto la precisión gramatical como la riqueza léxica necesaria para el examen de Cambridge.

Grammar consolidation

Complete the following tasks. Pay close attention to the use of the subjunctive mood in formal English.

Part A: Sentence Transformation Rewrite the sentences using the word in brackets so that the meaning remains the same. Use the subjunctive mood where appropriate.

  1. It is essential that we protect user privacy. (ESSENTIAL) It is ________ user privacy.
  2. I strongly recommend that he undergoes further training in data science. (THAT) I suggest ________ further training in data science.
  3. It is vital for the company to hire an ethics officer. (VITAL) It is vital ________ an ethics officer.

Part B: Error Correction Identify and correct the error in each sentence. Some sentences may be correct.

  1. The board requested that the CEO resigns immediately due to the data breach.
  2. It is imperative that every developer understands the implications of bias.
  3. It is crucial that the algorithm be updated regularly to prevent errors.

Part C: Controlled Rewriting Rewrite the sentences using the prompts provided to maintain a formal C1 register.

  1. We must ensure the AI is transparent. (DEMAND) The engineers demand ________.
  2. It is necessary that he tells us the truth about the algorithm. (NECESSARY) It is ________ the truth about the algorithm.
  3. I suggest that she learns Python. (SUGGEST) I suggest ________.
  4. It is important that the data be accurate. (IMPORTANT) It is ________.

Vocabulary activation

Task 1: Collocations Complete the sentences with the correct word: bias, breakthrough, seamless, cutting-edge, automated.**

  1. The new AI model represents a significant technological ____ in natural language processing.
  2. We need to address the inherent ____ in the training data to ensure fairness.
  3. The goal is to create a ____ integration between human workers and robotic systems.
  4. Companies are increasingly adopting ____ processes to reduce operational costs.
  5. This laboratory uses ____ technology to simulate complex neural networks.

Task 2: Word Formation Use the word in capitals to form a word that fits the gap.

  1. The rapid ____ of AI has sparked intense ethical debates. (DEVELOP)
  2. There is growing ____ regarding the use of facial recognition in public spaces. (CONCERN)
  3. The algorithm's ____ was questioned after it produced biased results. (ACCURACY)
  4. We must find a way to mitigate the ____ of automation on the workforce. (DISPLACE)

Task 3: Register Choice Choose the most appropriate C1-level term to replace the underlined informal phrase.

  1. The AI can do things much faster than humans. a) perform tasks more efficiently b) do stuff quicker
  2. We need to look into the risks of deepfakes. a) check out b) investigate
  3. The technology is getting better and better. a) advancing rapidly b) getting better

Integrated skills task

Source Text: The Double-Edged Sword of Automation

The rapid integration of Artificial Intelligence into the workforce has sparked a global debate regarding the future of employment. Proponents argue that AI will lead to unprecedented levels of productivity and allow humans to focus on more creative, high-level tasks. They suggest that the automation of repetitive roles is a natural progression of industrial evolution.

However, critics warn of a widening socio-economic gap. There is a significant risk that the displacement of low-skilled workers could lead to widespread instability. Furthermore, the "black box" nature of many machine learning models—where the decision-making process is opaque—raises serious ethical concerns. Without transparency, it is difficult to hold systems accountable. As we stand on the brink of this technological revolution, the challenge lies in balancing innovation with human welfare. We must ensure that the benefits of AI are distributed equitably and that the transition is managed with care.

Instructions (Spanish): Basándote en el texto anterior, escribe un ensayo de respuesta (180-220 palabras). Debes: 1. Resumir los puntos principales del texto. 2. Expresar tu propia opinión sobre si los beneficios de la IA superan sus riesgos. 3. Utilizar al menos dos estructuras de subjuntivo y vocabulario avanzado de la unidad.

Speaking checkpoint

Responde a estas preguntas de forma oral para practicar tu fluidez y capacidad de argumentación.

  1. Compare: Compare the advantages of human intelligence versus artificial intelligence in a professional setting.
  2. Speculate: How might the job market change in the next twenty years due to advancements in machine learning?
  3. Evaluate: Evaluate the ethical implications of using AI to make decisions in legal or medical fields.
  4. Justify: Some people argue that AI will eventually make human education obsolete. Do you agree? Justify your position.
  5. Speculate: If an AI could perfectly mimic a person's personality, what would be the consequences for social interaction?
  6. Evaluate: To what extent should governments regulate the development of autonomous technologies?

Self-assessment rubric

Criteria Needs work (Necesita mejorar) Solid (Sólido) Exam-ready (Preparado para el examen)
Accuracy Frequent errors in grammar and spelling. Generally accurate with occasional slips. High level of precision; complex structures used correctly.
Range Limited vocabulary and repetitive structures. Good range of vocabulary and varied sentences. Wide range of sophisticated vocabulary and advanced grammar.
Fluency Frequent pauses and hesitation. Generally smooth with some hesitation when searching for words. Natural flow with minimal hesitation; easy to follow.
Task Achievement Did not follow instructions or answer the prompt. Answered the prompt but lacked depth or detail. Fully addressed the task with complex, well-developed ideas.

Answer key

Grammar consolidation 1. It is essential that we protect / It is essential that user privacy be protected. 2. I suggest that he undergo / I suggest that he undergo. 3. It is vital that the company hire / It is vital that an ethics officer be hired. 4. ...the CEO resign (not resigns). 5. ...every developer understand (not understands). 6. Correct. 7. The engineers demand that the CEO resign. 8. It is necessary that he tell (not tells) the truth. 9. I suggest that she learn (not learns). 10. It is important that the data be (or is) accurate.

Vocabulary activation 1. breakthrough 2. bias 3. seamless 4. automated 5. cutting-edge 6. development 7. concern 8. accuracy 9. displacement 10. a) perform tasks more efficiently 11. b) investigate 12. a) advancing rapidly